Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1976 Walter D. Koenig
Melanerpes formicivorus
Lower Haystack Hastings Reservation
(7 June) '2meter above the ground within the canopy of a small Blue Oak; on one
occasion 8173 even went directly to the ground in order to get
something. Meanwhile, 8171 landed in the storage tree with-yes-
food in his bill. Finally getting the hint, I watched him manipulate
it a little before flying within the tree and clearly entering a hole to
feed. Finally.
I suppose I shouldn't feel so bad, inasmuch as the hole faces
upward on a knob and is virtually invisible from the ground.
1330. Returned to open the nest, coming up with 4 babies
about 7-8 days old. The hole is tilted 20° from being vertical:
but there is a limb just above it which no doubt protects it.
16 June
900. Measured and collared the babies; in hide at 930.
945. Several birds over in '75 nest area. ①♂GLW#194. ②♀CHRW#190.
③♂LBRW#171. ④♂WHLW#173.
1015. In same area: ⑤♂De/SP-OG#236. ⑥♀PRLW#172.
1025. ⑦♂173 in storage tree with acorn bits in mouth, possibly about to feed.
1130. No one ever fed. Went and undid the kids; now back
in hide at 1145.
1155. ⑦♀ub in Up Hay tree hawking.
1215. Several birds here now; drilling going on in storage tree.
1257. 8173 fed.
1300. Leaving. By now I've seen everybody at least twice
and without much difficulty - making it rather probable that
the banded ♀, #52 has disappeared somewhere or another.
25 June
900. Banded and bled the kids, who are #s 307 to 310.
1000. Watching from hide.
1012. A strange ♀ [Fun-Dark/White, possibly formerly with
→G6 to p.13